Slide 9: Airtight Construction

Hudson-passive-house-construction-interior

©Michael Fredericks


Passive solar houses come close to achieving 'net zero' energy consumption by being super-insulated and airtight. To achieve this, builders insulate the entire envelope, including the walls, roof—even the foundation—and meticulously caulk, seal, and tape every possible gap or opening.


House Tour: Hudson Passive Project

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